78024513

素因数分解:

$3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1423}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 121427328

約数和(自身を除く): 43402815

約数列:

[1, 3, 7, 21, 49, 147, 373, 1119, 1423, 2611, 4269, 7833, 9961, 18277, 29883, 54831, 69727, 209181, 530779, 1592337, 3715453, 11146359, 26008171, 78024513]

約数ペア:

[(1, 78024513), (3, 26008171), (7, 11146359), (21, 3715453), (49, 1592337), (147, 530779), (373, 209181), (1119, 69727), (1423, 54831), (2611, 29883), (4269, 18277), (7833, 9961)]